Finger pricking device



FIG. 1 is a side elevational view of a finger pricking device showing my new design, the opposite side elevational view being identical thereto;

FIG. 2 is a plan view thereof, the opposite plan view being identical thereto;

FIG. 3 is a front end view; and,

FIG. 4 is a rear end view. 

The ornamental design for a finger pricking device, as shown. 